Crimean oil: Energy giant Gazprom is considering making an offer for Chernomorneftegaz, its Crimean counterpart that may soon be put up for sale by the regional authorities. Chernomorneftegaz operates 17 fields both onshore and offshore in the Sea of Azov and the Black Sea, with reserves estimated at 73bnm³ of gas and 51m tons of oil. Kommersant